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# Camera.FaceDetectionListener

`public static interface Camera.FaceDetectionListener`
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android.hardware.Camera.FaceDetectionListener

This interface is deprecated.
We recommend using the new `android.hardware.camera2` API for new applications.

Callback interface for face detected in the preview frame.

## Summary

### Public methods
`abstract void` | `onFaceDetection(Face[] faces, Camera camera)` Notify the listener of the detected faces in the preview frame.

## Public methods

### onFaceDetection

    public abstract void onFaceDetection (Face[] faces,
                    Camera camera)

Notify the listener of the detected faces in the preview frame.

Parameters
`faces` | `Face`: The detected faces in a list
`camera` | `Camera`: The `Camera` service object

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